Product Description
KB799346X – HORTON DRIVEMASTER REMAN FAN CLUTCH (KENWORTH – CATERPILLAR C15/C16 ACERT)
PART NUMBER(S):
Fleet Products: KB799346X (Remanufactured) | OE (Horton): 79A9346, 989346 | Caterpillar/BorgWarner: 20R-8404, F17-1000-320
DESCRIPTION:
Model: Horton Drivemaster (DM Advantage – On/Off, Remanufactured)
Vehicles: Kenworth T600, T800 (2003–2007) with Caterpillar C15 ACERT and C16 ACERT engines
• Clutch Type: DM Advantage On/Off
• Pulley Diameters: 8.64″, 7.23″
• Belt Configuration: Dual Pulley – 6PK and 8PK
• Belt Groove Type: PK (serpentine)
• Fan Pilot Diameter: 2.56″
• Fan Blade Bolt Circle: 3.5″
• Fan Blade Studs: 6x, 3/8-24 Thread, 1.07″ Long
• Weight: 45.8 lbs
Applications:
Engineered for Kenworth T600 and T800 equipped with Caterpillar C15 and C16 ACERT engines (2003–2007). A direct-fit OE replacement designed to handle severe-duty cooling cycles in heavy-haul and vocational trucking.
CROSS-REFERENCE(S):
79A9346, 989346, 999346, 99346, 99A9346, F17-1000-320, F17-1000-337, 799346, 799437, 79A9437, 989437, 999437, 99A9437, 79A9346, 79A9346-2, 79A5346, 79A9437, 98A9346, 98A9437, 989346, 989437, 99346, 999346, 999437, 99A9346, 99A9437, 799346, 799437, F17-1000-320, F171000320, F17-1000-337, F171000337, ABP N20 99346, ABPN2099346, KM N20 99346, KMN2099346, KMI99346, FLT99437, FC799346, RC799346, RC 799346, ZBH79A9346, ZBH999346, HT79A9346, K5 99346, K599346, KC99346, HOR79A9346, HOR79A9346-2, HOR99A9346, HOR999346
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Verify dual pulley (6PK + 8PK) configuration prior to install
✔ Confirm fit with 2.56″ pilot and 3.5″ bolt circle dimensions
✔ For Caterpillar C15/C16 ACERT Kenworth applications only (T600/T800, 2003–2007)
✔ Return of core required for remanufactured units
Drivemaster On/Off Repair Kits:
- Minor Seal Repair Kit: 294346
- Major Repair Kit: 294351
- Super Repair Kit: 295568, 295575, 299985, Q299999 (Universal)
- Lining Kit: 294349
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
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- Trusted by fleets, mechanics, and B2B partners across North America
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- Competitive pricing with core return refunds
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